package suanfa.ClassExam;

/**
 * @author ：Suk-Lees
 * @date ：2021/11/9 10:17
 * @desc ：TODO
 */
public class Demo2_1 {
    public static void main(String[] args) {
        for (int i = 0; i < 4; i++) {
            StringBuilder sb = new StringBuilder();
            for (int j = 0; j <= i; j++) {
                sb.append(" ");
            }
            sb.append("*********");
            System.out.println(sb);
        }
    }
}
